Overview
What it is.
Hexarelin is among the most potent growth hormone secretagogues studied, and has drawn separate research interest for effects on cardiac tissue independent of GH release. Its potency corresponds with a more pronounced research profile relative to selective secretagogues.
Research Areas
- Studied for its potential role in growth hormone release
- Studied in early cardiac-tissue research, separate from GH-related effects
- Studied in comparison with more selective growth hormone secretagogues
Batch & Testing
Proof, not promises.
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Research Deep-Dive
How it works.
Research Deep-Dive
How it works.
Hexarelin is the most potent GHRP-family growth hormone secretagogue studied, and it's unusual among peptides on this page for having a second, entirely separate research thread: cardioprotective effects in animal models, mediated by a different receptor than the one responsible for its GH-releasing activity.
Hexarelin activates the ghrelin receptor (GHS-R1a) to stimulate GH release, the same pathway as GHRP-6 and GHRP-2. Separately, it binds CD36, a scavenger receptor expressed in heart tissue, through a GH-independent mechanism that researchers have studied for effects on cardiac muscle after injury.
Use Cases Explored
- Studied for its potential role in growth hormone release, more potently than earlier GHRPs
- Studied in animal models of myocardial infarction and heart failure for CD36-mediated cardiac effects, separate from its GH activity
- Studied in comparison with more selective growth hormone secretagogues
The Evidence
Human GH-deficiency diagnostic studies exist, but are limited
Hexarelin has been tested in humans for GH-deficiency diagnosis in children and adults, showing reliable GH stimulation, but this remains a smaller and older evidence base than tesamorelin's or sermorelin's, without a completed drug-approval program.
Cardioprotective effects are animal-model evidence only
Rodent studies (mouse and rat myocardial-infarction and heart-failure models) show hexarelin improves left-ventricular function, reduces fibrosis, and protects cardiomyocytes via CD36 signaling — a genuinely distinct and actively studied mechanism, but entirely preclinical; there are no human cardiac-outcome trials.
More pronounced side-effect and desensitization profile
As the most potent compound in the GHRP family, hexarelin is associated with stronger cortisol/prolactin elevation and faster receptor desensitization with repeated dosing than selective secretagogues like ipamorelin — a real tradeoff for its potency.
Specifications
The essentials.
Specifications
The essentials.
- Form
- Lyophilized powder
- Storage
- Store in a cool, dry place. Refrigerate at 2–8°C after reconstitution
- Shelf life
- 24 months lyophilized; 4–6 weeks refrigerated after reconstitution
- Solubility
- Reconstitute with bacteriostatic water
- Vial capacity
- 3 ml glass vial
Questions
Hexarelin FAQ
Questions
Hexarelin FAQ
What is Hexarelin studied for?+
Hexarelin is studied as one of the most potent growth hormone secretagogues, examined both for GH release and, in a separate research line, for effects on cardiac tissue independent of GH signaling.
What distinguishes Hexarelin's research profile from other GH secretagogues in this catalog?+
Its potency corresponds with a more pronounced overall signaling profile than selective compounds like Ipamorelin, and its cardiac-tissue research line is unique among the secretagogues sold here.
How should Hexarelin be handled and stored?+
It ships as a lyophilized powder. Reconstitute with bacteriostatic water and refrigerate at 2–8°C after mixing — good for roughly 4–6 weeks refrigerated, or up to 24 months unreconstituted in a cool, dry place.
What testing does this batch undergo?+
Every batch is HPLC tested for purity and identity, plus sterility and endotoxin screening, before release. The Certificate of Analysis for that lot ships with your order.
Growth Hormone
Hexarelin
A potent growth-hormone-releasing peptide studied for GH stimulation and, separately, cardiac tissue research.
Size
Multi-vial pricing
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All products sold by One Tap Peptides are intended for laboratory research use only. Not for human consumption. Not intended for animal use. Not intended for diagnostic or therapeutic purposes.
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